Species iris
Violet flower with yellow center and green stems.

iris

Iris (Dutch Hybrid Group)

Iris (Dutch Hybrid Group) are a group of hybrid plants that display stunning blooms and bright colors. The petals are large and enter a variety of different hues such as white, yellow, blue, purple, pink, and lavender. The flowers of this group form standing serrated edges around themselves while blooming. The foliage is tall and grass-like, making it an excellent choice for borders and walkways in the garden. A single plant can have multiple stems, each displaying up to three flowers. The Iris (Dutch Hybrid Group) are an outstanding choice for accentuating the beauty of any garden.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Cormlet Propagation,Seed Propagation,Cutting,Layering Propagation

Hardiness Zone:

6 - 9

Flowers:

Blue to yellow to white Flowers

Sun:

full sun

Leaf:

Yes

Growth Rate:

High

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Indoors:

Yes

Care Level:

Moderate

watering

Iris (Dutch Hybrid Group) should be watered regularly and deeply to maintain a moist soil so that the roots can draw in adequate moisture and nutrients from the soil. The best time to water is in the morning, as the plant has the day to absorb the moisture into its cells. Water every 5-7 days, being sure to keep the soil moist to the touch but not soggy. During hot summer months the plant should be watered more often so as to not let the soil completely dry out. In the winter, the plant may require less water and it is best to let the soil almost dry out before further watering.

sunlight

Iris (Dutch Hybrid Group) plants prefer to receive full sun for most of the day. They do best when exposed to at least 6 hours of direct sunlight each day. This should be done as consistently as possible, as the lighting cycle can shift if not exposed to the same light each day. A good location in your garden would be a location located outside on the south side of your property, preferably exposed to the morning sun. Other locations would include bright spots in open areas and in beds exposed to the sun, such as the sunniest part of the garden. If planting indoors, place your iris near a large window or skylight to ensure plenty of light.

pruning

Iris (Dutch Hybrid Group) should be pruned once a year in early spring. This is when the plant has finished flowering and the leaves are just beginning to die off. Trim off any dead or dying foliage, seed heads, and spent flower stems. Also, cut back any overly long stems so that the plant stays compact and doesn’t spread and take over other nearby plants. With these types of iris, you can prune up to half of the total height of the plants. This will encourage new shoots and more prolific flowering in the future.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Iris typically start flowering in late spring, usually in May or June.

Starts Flowering

Iris typically start flowering in late spring, usually in May or June.

Hardiness Map

FAQ

Is the Bearded Iris a popular garden plant?

Yes, the Bearded Iris is a popular garden plant. Its beautiful, showy blooms come in a variety of colors, including purple, yellow, blue, and white. Its robust, rhizomatous root system makes it an easy-to-grow, low-maintenance garden addition. The Iris grows best in soils with good drainage and full sun, and does not require frequent watering. The Bearded Iris is also deer and rabbit resistant and can add a great pop of color to any garden.

Are Bearded Iris plants easy to grow?

Bearded Iris plants are surprisingly easy to grow and are an excellent choice for both novice and experienced gardeners alike. These plants need minimal care when established and once they’re planted they require little more than occasional watering and seasonal pruning. As long as they’re grown in well-drained soil and kept in full sun, they should thrive and bloom every spring. For those looking for a low-maintenance, easy-care flower, bearded irises are an excellent choice.

Can Bearded Iris be grown in a variety of soils?

Yes, Bearded Iris can be grown in a variety of soils. As long as there is adequate drainage, Bearded Iris will grow in any soil type including clay, sand, loam and silt. The soil should also be slightly acidic to neutral, with a pH of 6 to 7. To maximize the health and well-being of the plant, fertilizer and compost should also be mixed into the soil. Additionally, Bearded Iris require several inches of organic mulch for insulation and moisture retention. With the right conditions and care, Bearded Iris will produce beautiful flowers in a variety of colors.

Do Bearded Iris require full sun?

Yes, Bearded Iris do require full sun. Though they can tolerate partial shade, for best results the plants should receive about 6-8 hours of full sun each day. In addition to providing adequate sunlight, soil should be light and well-drained and water should be kept moderately moist. As an added bonus, full sun exposure helps to keep the foliage dry and minimize the potential for diseases.

Is the Bearded Iris fragrance?

The Bearded Iris fragrance is actually a type of flower known as the Iris Germanica. It has a subtle, pleasant smell that is reminiscent of irises. This flower is often used in perfume and soap-making, contributing to lighter, more subtle fragrances. The Bearded Iris can also be found in various arrangements, lending its unique scent and beauty to interior decor.

should Iris grow in spring or fall?

Iris plants should be grown in the spring. This is the best time of year to plant them as the days are beginning to warm up and there is adequate rainfall. They are able to grow roots before the soil temperatures become too hot or cold. Depending on the United States plant hardiness zone, Irises should be planted in late winter through early spring. Also, since they are heavy feeders they will benefit from having access to nutrients and moisture during the spring season.

Is the Iris a Perennial?

Yes, the Iris is an herbaceous perennial. This means it dies down to ground level each year but returns with new growth in the springtime. Furthermore, some species may naturalize and spread over time in favorable conditions. Irises can be found in a variety of colors and forms, from large and tall flower spikes on Bearded Irises to delicate blooms atop the Japanese Iris. The Iris is a versatile and low-maintenance plant that can bring a beautiful array to any garden.

Are Irises suitable for container gardening?

Yes, Irises are suitable for container gardening. They do very well in well-draining soil and require full to partial sun exposure. When growing them in containers, make sure the containers are wide enough to accommodate their roots and they are planted in a soil mix with some organic material such as compost or peat moss. It's important to keep the soil evenly moist and water when the soil dries out slightly. Be sure to fertilize the irises with a balanced fertilizer every month during the growing season for best results.